2025 Chevy Duramax 2025 Diesel Engine. 2025 chevrolet silverado hd commands the road with more power, enhanced interior and smarter technology. Available in the '24 chevy.

In terms of specs, the big changes are the peak power and torque figures, with the new 3.0l i6 lz0 turbodiesel duramax engine producing a maximum of 305 horsepower at. The truck’s l5p duramax diesel engine received a substantial bump in power and torque thanks to a stout list of upgrades, including a new turbocharger, improved piston.